259
Hot-Swappable
Indicates that a
device
can be connected to or disconnected from a computer
while the computer is running. After the hot-swappable device is connected
to the computer, the
OS
can immediately recognize and use the device.
hr
Hour(s)
. A measurement of time that equals 60
min
.
HTML
Hypertext Markup Language
. A set of codes inserted into an Internet web page
intended for display on an Internet browser. The codes tell the browser how
to display the contents of the web page.
http
Hypertext Transfer Protocol
. A protocol for exchanging files between
computers on the Internet. Each
URL
begins with
http://
.
Hz
Hertz
. A measurement of frequency that equals 1 cycle per second.
Computers and electronic devices are often measured in kilohertz (
kHz
),
megahertz (
MHz
), gigahertz (GHz), or terahertz (THz).
I
I/O
Input/output
. An operation or
device
that enters and/or extracts data from
the computer. For example, a keyboard is an input device, and a printer is an
output device.
I/O Address
An address in
RAM
that is associated with a specific
device
(such as a
serial
port
,
parallel port
, or
expansion slot
) and allows the
microprocessor
to
communicate with that device.
IC
Industry Canada
. The Canadian regulatory body responsible for regulating
emissions from electronic equipment, much as the
FCC
does in the United
States. IC polices the Canadian marketplace to ensure that equipment
manufactured in or imported into Canada meet the proper emissions limits.
IC
Integrated circuit
. A microelectronic semiconductor component consisting of
many interconnected transistors and other devices. Also called a
chip
.
Examples include the
microprocessor
,
hard-drive controller
, and
RAM
chips.
Содержание OptiPlex GX50
Страница 1: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell OptiPlex GX50 Systems User s Guide ...
Страница 10: ...x Contents ...
Страница 40: ...38 Abo u t You r C o mp u t er w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 93: ...Installing Upgrades 91 S ma l l D es k t op C om p u te r 1 CD drive 2 Floppy drive 3 Hard drive 3 1 2 ...
Страница 99: ...Installing Upgrades 97 S ma l l Fo rm Fa c to r C om p u te r 1 Power cable 2 Hard drive cable 1 2 ...
Страница 103: ...Installing Upgrades 101 S ma l l D es k t op C om p u te r Small Mini Tow er Comput er 1 Tabs 2 2 Hard drive 1 2 1 2 ...
Страница 107: ...Installing Upgrades 105 S ma l l D es k t op C om p u te r 1 Power cable 2 IDE cable 3 IDE1 connector 3 1 2 ...
Страница 113: ...Installing Upgrades 111 1 Floppy drive cable 2 Lever 1 2 ...
Страница 117: ...Installing Upgrades 115 S ma l l D es k t op C om p u te r Small Mini Tow er Comput er ...
Страница 136: ...134 Ins ta l l i n g Up g r a d es w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 154: ...152 Microsoft Windows XP Features w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 162: ...160 Te c h n ic a l Sp e c if ic a tio n s w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 210: ...208 So lv ing Pr o ble m s w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 211: ...w w w d e l l c o m s u p p o r t d e l l c o m SE CT ION 7 Getting Help Help Overview Dell Contact Numbers ...
Страница 232: ...230 Ge tt ing Help w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 246: ...244 Additional Information w w w d e l l c o m s u p p o r t d e l l c o m BSMI Notice Taiwan Only ...